Bingo has moved beyond the hall, but the number grid still anchors the game....

https://www.slideserve.com/gierrepjfu/why-do-bingo-games-need-high-contrast-numbers

Bingo has moved beyond the hall, but the number grid still anchors the game. This article compares 75-ball and 90-ball formats, explains what a clear digital interface adds, and looks at why halls remain social spaces.